Suricata

What do you want to install ?

If I run git ls-files in doc, I've got:

AUTHORS
Basic_Setup.txt
CentOS5.txt
CentOS_56_Installation.txt
Debian_Installation.txt
Fedora_Core.txt
FreeBSD_8.txt
GITGUIDE
HTP_library_installation.txt
INSTALL
INSTALL.PF_RING
INSTALL.WINDOWS
Installation_from_GIT_with_PCRE-JIT.txt
Installation_from_GIT_with_PF_RING_on_Ubuntu_server_1104.txt
Installation_with_CUDA_and_PFRING_on_Scientific_Linux_6.txt
Installation_with_CUDA_and_PF_RING_on_Ubuntu_server_1104.txt
Installation_with_CUDA_on_Scientific_Linux_6.txt
Installation_with_CUDA_on_Ubuntu_server_1104.txt
Installation_with_PF_RING.txt
Mac_OS_X_106x.txt
Makefile.am
NEWS
OpenBSD_Installation_from_GIT.txt
README
Setting_up_IPSinline_for_Linux.txt
TODO
Third_Party_Installation_Guides.txt
Ubuntu_Installation.txt
Ubuntu_Installation_from_GIT.txt
Windows.txt
doxygen/.gitignore

There is a lot of installation guide which for me do not need to be installed.

Interesting one include:
- Setting_up_IPSinline_for_Linux.txt
- Basic_Setup.txt
- GITGUIDE
- AUTHORS
- TODO

I propose to install only these ones.

I think we need to do all files.

This pull request implement this: https://github.com/inliniac/suricata/pull/67